10ICD Code Hub

G35.C

Header — not billable

Secondary progressive multiple sclerosis

The ICD-10 code for secondary progressive multiple sclerosis is G35.C.

G35.C is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under G35.C

Related codes in this category